package main
import (
	"fmt"
	"github.com/go-redis/redis"
	"reflect"
	"github.com/vmihailenco/msgpack"
)
// 聲明一個(gè)全局的rdb變量
var rdb *redis.Client
// 初始化連接
func initClient() (err error) {
	rdb = redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password set
		DB:       0,  // use default DB
	})
	_, err = rdb.Ping().Result()
	if err != nil {
		return err
	}
	return nil
}
type Test struct {
	name string
}
func main()  {
	var countryCapitalMap map[string]string /*創(chuàng)建集合 */
	countryCapitalMap = make(map[string]string)
	/* map插入key - value對,各個(gè)國家對應(yīng)的首都 */
	countryCapitalMap["France"] = "巴黎"
	countryCapitalMap["Italy"] = "羅馬"
	countryCapitalMap["Japan"] = "東京"
	countryCapitalMap["India "] = "新德里"
	fmt.Println("原數(shù)據(jù)-", countryCapitalMap)
	//in := map[string]interface{}{"foo": uint32(123456789), "hello": "world"}
	in := countryCapitalMap
	res, err := msgpack.Marshal(in)
	if err != nil {
		fmt.Printf("序列化失敗")
	}
	//fmt.Sprintf("數(shù)據(jù)類型%T", b)
	fmt.Println(reflect.TypeOf(res))
	fmt.Println("序列化數(shù)據(jù)--", res)
	//連接redis
	initClient()
	//存入redis數(shù)據(jù)類型[]type可以存入
	bool := rdb.Set("val", res, 0).Err()
	if bool != nil {
		fmt.Printf("set val failed, err:%v\n", err)
		return
	}
	//返回類型可變
	val, err := rdb.Get("val").Bytes()
	if err != nil {
		fmt.Printf("get val failed, err:%v\n", err)
		return
	}
	fmt.Println("redis取出數(shù)據(jù)--", val)
	var out map[string]string
	bool = msgpack.Unmarshal(val, &out)
	if bool != nil {
		fmt.Println("反序列化失敗")
	}
	fmt.Println("反序列化數(shù)據(jù)--", out)
}

go get -u github.com/vmihailenco/msgpack

package main
import (
? ? "fmt"
? ? "github.com/vmihailenco/msgpack"
)
// msgpack demo
type Person struct {
? ? Name ? string
? ? Age ? ?int
? ? Gender string
}
func main() {
? ? p1 := Person{
? ? ? ? Name: ? "沙河娜扎",
? ? ? ? Age: ? ?18,
? ? ? ? Gender: "男",
? ? }
? ? // marshal
? ? b, err := msgpack.Marshal(p1) // 將結(jié)構(gòu)體轉(zhuǎn)化為二進(jìn)制流
? ? if err != nil {
? ? ? ? fmt.Printf("msgpack marshal failed,err:%v", err)
? ? ? ? return
? ? }
? ? // unmarshal
? ? var p2 Person
? ? err = msgpack.Unmarshal(b, &p2) // 將二進(jìn)制流轉(zhuǎn)化回結(jié)構(gòu)體
? ? if err != nil {
? ? ? ? fmt.Printf("msgpack unmarshal failed,err:%v", err)
? ? ? ? return
? ? }
? ? fmt.Printf("p2:%#v\n", p2) // p2:main.Person{Name:"沙河娜扎", Age:18, Gender:"男"}
}